Electrical instrument housing



FIG. 1 is a perspective view of an electrical instrument housing showing our new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a top elevational view thereof;

FIG. 4 is a right side elevational view thereof, the left side elevational view being a mirror image of FIG. 4;

FIG. 5 is a rear elevational view thereof; and,

FIG. 6 is a bottom elevational view thereof.

The broken line representations of a switch in FIGS. 1-4 and 6, indicator lights in FIGS. 1-2, a cord in FIGS. 1-5, magnetic feet in FIGS. 1 and 3-6, a speaker grill in FIG. 5, screw holes in FIG. 5 and a battery compartment door in FIG. 6 are exemplary and form no part of the invention. 

The ornamental design for an electrical instrument housing, as shown and described. 